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ollamaverifiedVerifiedMIT

Ollama

Run large language models locally with a one-line install and a simple CLI.

buildTool-Use Wrappersgolocal-llminferenceself-hosted
star172.4kdownload520.0kv0.5.7
↓ install
microsoftverifiedVerifiedMIT

MarkItDown

Microsoft's Python utility for converting documents (PDF, DOCX, PPTX, etc.) into Markdown for LLMs.

buildTool-Use Wrapperspythondocument-parsingmarkdownpdf
star125.3kdownload195.0kv0.1.1
↓ install
unclecodeverifiedVerifiedApache-2.0

Crawl4AI

Open-source LLM-friendly web crawler and scraper optimized for RAG.

buildTool-Use Wrapperspythonweb-crawlingscrapingasync
star67.6kdownload167.0kv0.4.247
↓ install
blockverifiedVerifiedApache-2.0

goose

Local-first autonomous AI agent with MCP (Model Context Protocol) integration.

buildTool-Use Wrappersrustmcplocalrust
star46.2kdownload3.1kv1.0.8
↓ install
microsoftverifiedVerifiedMIT

semantic-kernel

Microsoft's SDK for integrating LLMs into apps with planners, skills, and memory.

buildTool-Use Wrapperspythontypescriptmicrosoftorchestrationplugins
star28.0kdownload19.4kv1.30.0
↓ install
openaiverifiedVerifiedMIT

Swarm

OpenAI's experimental, lightweight framework for orchestrating multi-agent handoffs.

buildTool-Use Wrapperspythonopenaihandofforchestration
star21.6kdownload29.0kv0.1.0
↓ install
guidance-aiverifiedVerifiedMIT

guidance

Constrained generation language for controlling LLM output structure and grammar.

buildTool-Use Wrapperspythonstructured-generationgrammarconstraints
star21.5kdownload8.9kv0.2.1
↓ install
pydanticverifiedVerifiedMIT

PydanticAI

Agent framework from the Pydantic team — type-safe, ergonomic LLM development.

buildTool-Use Wrapperspythonpydantictype-safestructured-output
star17.3kdownload43.0kv0.0.36
↓ install
jxnlverifiedVerifiedMIT

instructor

Pydantic-based library for getting structured, validated outputs from LLMs.

buildTool-Use Wrapperspythonpydanticstructured-outputfunction-calling
star8.4kdownload24.3kv1.7.0
↓ install
prefecthqverifiedVerifiedApache-2.0

marvin

Pythonic AI engineering toolkit for building reliable LLM-powered functions.

buildTool-Use Wrapperspythondecoratorminimalai-functions
star6.2kdownload3.7kv2.3.7
↓ install